78940088

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 161330400

約数和(自身を除く): 82390312

約数列:

[1, 2, 4, 8, 29, 41, 43, 58, 82, 86, 116, 164, 172, 193, 232, 328, 344, 386, 772, 1189, 1247, 1544, 1763, 2378, 2494, 3526, 4756, 4988, 5597, 7052, 7913, 8299, 9512, 9976, 11194, 14104, 15826, 16598, 22388, 31652, 33196, 44776, 51127, 63304, 66392, 102254, 204508, 229477, 240671, 340259, 409016, 458954, 481342, 680518, 917908, 962684, 1361036, 1835816, 1925368, 2722072, 9867511, 19735022, 39470044, 78940088]

約数ペア:

[(1, 78940088), (2, 39470044), (4, 19735022), (8, 9867511), (29, 2722072), (41, 1925368), (43, 1835816), (58, 1361036), (82, 962684), (86, 917908), (116, 680518), (164, 481342), (172, 458954), (193, 409016), (232, 340259), (328, 240671), (344, 229477), (386, 204508), (772, 102254), (1189, 66392), (1247, 63304), (1544, 51127), (1763, 44776), (2378, 33196), (2494, 31652), (3526, 22388), (4756, 16598), (4988, 15826), (5597, 14104), (7052, 11194), (7913, 9976), (8299, 9512)]